ILIAS  release_7 Revision v7.30-3-g800a261c036
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Public Member Functions
assJavaAppletExport Class Reference
Modules/TestQuestionPool

Class for java applet question exports. More...

+ Inheritance diagram for assJavaAppletExport:
+ Collaboration diagram for assJavaAppletExport:

Public Member Functions

 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question. More...
 
- Public Member Functions inherited from assQuestionExport
 __construct ($a_object)
 assQuestionExport constructor More...
 
 exportFeedbackOnly ($a_xml_writer)
 
 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question. More...
 

Additional Inherited Members

- Data Fields inherited from assQuestionExport
 $object
 
const ITEM_SOLUTIONHINT = 'solutionhint'
 
- Protected Member Functions inherited from assQuestionExport
 addAnswerSpecificFeedback (ilXmlWriter $a_xml_writer, $answers)
 
 addGenericFeedback (ilXmlWriter $a_xml_writer)
 
 addQtiMetaDataField (ilXmlWriter $a_xml_writer, $fieldLabel, $fieldValue)
 adds a qti meta data field with given name and value to the passed xml writer (xml writer must be in context of opened "qtimetadata" tag) More...
 
 addAdditionalContentEditingModeInformation (ilXmlWriter $a_xml_writer)
 adds a qti meta data field for ilias specific information of "additional content editing mode" (xml writer must be in context of opened "qtimetadata" tag) More...
 
 addGeneralMetadata (ilXmlWriter $xmlwriter)
 
 addSolutionHints (ilXmlWriter $writer)
 

Detailed Description

Class for java applet question exports.

assJavaAppletExport is a class for java applet question exports

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Version
$Id$

Definition at line 15 of file class.assJavaAppletExport.php.

Member Function Documentation

◆ toXML()

assJavaAppletExport::toXML (   $a_include_header = true,
  $a_include_binary = true,
  $a_shuffle = false,
  $test_output = false,
  $force_image_references = false 
)

Returns a QTI xml representation of the question.

Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation

Returns
string The QTI xml representation of the question public

Definition at line 26 of file class.assJavaAppletExport.php.

References $DIC, $i, $param, $xml, assQuestionExport\addAdditionalContentEditingModeInformation(), assQuestionExport\addGeneralMetadata(), assQuestionExport\addSolutionHints(), IL_INST_ID, JAVAAPPLET_QUESTION_IDENTIFIER, and ilXmlWriter\xmlHeader().

27  {
28  global $DIC;
29  $ilias = $DIC['ilias'];
30  include_once("./Services/Xml/classes/class.ilXmlWriter.php");
31  $a_xml_writer = new ilXmlWriter;
32  // set xml header
33  $a_xml_writer->xmlHeader();
34  $a_xml_writer->xmlStartTag("questestinterop");
35  $attrs = array(
36  "ident" => "il_" . IL_INST_ID . "_qst_" . $this->object->getId(),
37  "title" => $this->object->getTitle(),
38  "maxattempts" => $this->object->getNrOfTries()
39  );
40  $a_xml_writer->xmlStartTag("item", $attrs);
41  // add question description
42  $a_xml_writer->xmlElement("qticomment", null, $this->object->getComment());
43  // add estimated working time
44  $workingtime = $this->object->getEstimatedWorkingTime();
45  $duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
46  $a_xml_writer->xmlElement("duration", null, $duration);
47  // add ILIAS specific metadata
48  $a_xml_writer->xmlStartTag("itemmetadata");
49  $a_xml_writer->xmlStartTag("qtimetadata");
50  $a_xml_writer->xmlStartTag("qtimetadatafield");
51  $a_xml_writer->xmlElement("fieldlabel", null, "ILIAS_VERSION");
52  $a_xml_writer->xmlElement("fieldentry", null, $ilias->getSetting("ilias_version"));
53  $a_xml_writer->xmlEndTag("qtimetadatafield");
54  $a_xml_writer->xmlStartTag("qtimetadatafield");
55  $a_xml_writer->xmlElement("fieldlabel", null, "QUESTIONTYPE");
56  $a_xml_writer->xmlElement("fieldentry", null, JAVAAPPLET_QUESTION_IDENTIFIER);
57  $a_xml_writer->xmlEndTag("qtimetadatafield");
58  $a_xml_writer->xmlStartTag("qtimetadatafield");
59  $a_xml_writer->xmlElement("fieldlabel", null, "AUTHOR");
60  $a_xml_writer->xmlElement("fieldentry", null, $this->object->getAuthor());
61  $a_xml_writer->xmlEndTag("qtimetadatafield");
62 
63  // additional content editing information
64  $this->addAdditionalContentEditingModeInformation($a_xml_writer);
65  $this->addGeneralMetadata($a_xml_writer);
66 
67  $a_xml_writer->xmlEndTag("qtimetadata");
68  $a_xml_writer->xmlEndTag("itemmetadata");
69 
70  // PART I: qti presentation
71  $attrs = array(
72  "label" => $this->object->getTitle()
73  );
74  $a_xml_writer->xmlStartTag("presentation", $attrs);
75  // add flow to presentation
76  $a_xml_writer->xmlStartTag("flow");
77  // add material with question text to presentation
78  $this->object->addQTIMaterial($a_xml_writer, $this->object->getQuestion());
79  $solution = $this->object->getSuggestedSolution(0);
80  if (count($solution)) {
81  if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches)) {
82  $a_xml_writer->xmlStartTag("material");
83  $intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
84  if (strcmp($matches[1], "") != 0) {
85  $intlink = $solution["internal_link"];
86  }
87  $attrs = array(
88  "label" => "suggested_solution"
89  );
90  $a_xml_writer->xmlElement("mattext", $attrs, $intlink);
91  $a_xml_writer->xmlEndTag("material");
92  }
93  }
94 
95  $a_xml_writer->xmlStartTag("material");
96  $attrs = array(
97  "label" => "applet data",
98  "uri" => $this->object->getJavaAppletFilename(),
99  "height" => $this->object->getJavaHeight(),
100  "width" => $this->object->getJavaWidth(),
101  "embedded" => "base64"
102  );
103  $javapath = $this->object->getJavaPath() . $this->object->getJavaAppletFilename();
104  $fh = @fopen($javapath, "rb");
105  if ($fh == false) {
106  return;
107  }
108  $javafile = fread($fh, filesize($javapath));
109  fclose($fh);
110  $base64 = base64_encode($javafile);
111  $a_xml_writer->xmlElement("matapplet", $attrs, $base64);
112 
113  if ($this->object->buildParamsOnly()) {
114  if ($this->object->getJavaCode()) {
115  $attrs = array(
116  "label" => "java_code"
117  );
118  $a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaCode());
119  }
120  if ($this->object->getJavaCodebase()) {
121  $attrs = array(
122  "label" => "java_codebase"
123  );
124  $a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaCodebase());
125  }
126  if ($this->object->getJavaArchive()) {
127  $attrs = array(
128  "label" => "java_archive"
129  );
130  $a_xml_writer->xmlElement("mattext", $attrs, $this->object->getJavaArchive());
131  }
132  for ($i = 0; $i < $this->object->getParameterCount(); $i++) {
133  $param = $this->object->getParameter($i);
134  $attrs = array(
135  "label" => $param["name"]
136  );
137  $a_xml_writer->xmlElement("mattext", $attrs, $param["value"]);
138  }
139  }
140  $a_xml_writer->xmlEndTag("material");
141  $a_xml_writer->xmlStartTag("material");
142  $attrs = array(
143  "label" => "points"
144  );
145  $a_xml_writer->xmlElement("mattext", $attrs, $this->object->getPoints());
146  $a_xml_writer->xmlEndTag("material");
147 
148  $a_xml_writer->xmlEndTag("flow");
149  $a_xml_writer->xmlEndTag("presentation");
150 
151  // PART II: qti resprocessing
152  $feedback_allcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
153  $this->object->getId(),
154  true
155  );
156  $feedback_onenotcorrect = $this->object->feedbackOBJ->getGenericFeedbackExportPresentation(
157  $this->object->getId(),
158  false
159  );
160  if (strlen($feedback_allcorrect . $feedback_onenotcorrect)) {
161  $a_xml_writer->xmlStartTag("resprocessing");
162  $a_xml_writer->xmlStartTag("outcomes");
163  $a_xml_writer->xmlStartTag("decvar");
164  $a_xml_writer->xmlEndTag("decvar");
165  $a_xml_writer->xmlEndTag("outcomes");
166 
167  if (strlen($feedback_allcorrect)) {
168  $attrs = array(
169  "continue" => "Yes"
170  );
171  $a_xml_writer->xmlStartTag("respcondition", $attrs);
172  // qti conditionvar
173  $a_xml_writer->xmlStartTag("conditionvar");
174  $attrs = array(
175  "respident" => "points"
176  );
177  $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
178  $a_xml_writer->xmlEndTag("conditionvar");
179  // qti displayfeedback
180  $attrs = array(
181  "feedbacktype" => "Response",
182  "linkrefid" => "response_allcorrect"
183  );
184  $a_xml_writer->xmlElement("displayfeedback", $attrs);
185  $a_xml_writer->xmlEndTag("respcondition");
186  }
187 
188  if (strlen($feedback_onenotcorrect)) {
189  $attrs = array(
190  "continue" => "Yes"
191  );
192  $a_xml_writer->xmlStartTag("respcondition", $attrs);
193  // qti conditionvar
194  $a_xml_writer->xmlStartTag("conditionvar");
195  $a_xml_writer->xmlStartTag("not");
196  $attrs = array(
197  "respident" => "points"
198  );
199  $a_xml_writer->xmlElement("varequal", $attrs, $this->object->getPoints());
200  $a_xml_writer->xmlEndTag("not");
201  $a_xml_writer->xmlEndTag("conditionvar");
202  // qti displayfeedback
203  $attrs = array(
204  "feedbacktype" => "Response",
205  "linkrefid" => "response_onenotcorrect"
206  );
207  $a_xml_writer->xmlElement("displayfeedback", $attrs);
208  $a_xml_writer->xmlEndTag("respcondition");
209  }
210  $a_xml_writer->xmlEndTag("resprocessing");
211  }
212 
213  if (strlen($feedback_allcorrect)) {
214  $attrs = array(
215  "ident" => "response_allcorrect",
216  "view" => "All"
217  );
218  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
219  // qti flow_mat
220  $a_xml_writer->xmlStartTag("flow_mat");
221  $this->object->addQTIMaterial($a_xml_writer, $feedback_allcorrect);
222  $a_xml_writer->xmlEndTag("flow_mat");
223  $a_xml_writer->xmlEndTag("itemfeedback");
224  }
225  if (strlen($feedback_onenotcorrect)) {
226  $attrs = array(
227  "ident" => "response_onenotcorrect",
228  "view" => "All"
229  );
230  $a_xml_writer->xmlStartTag("itemfeedback", $attrs);
231  // qti flow_mat
232  $a_xml_writer->xmlStartTag("flow_mat");
233  $this->object->addQTIMaterial($a_xml_writer, $feedback_onenotcorrect);
234  $a_xml_writer->xmlEndTag("flow_mat");
235  $a_xml_writer->xmlEndTag("itemfeedback");
236  }
237 
238  $a_xml_writer = $this->addSolutionHints($a_xml_writer);
239 
240  $a_xml_writer->xmlEndTag("item");
241  $a_xml_writer->xmlEndTag("questestinterop");
242  $xml = $a_xml_writer->xmlDumpMem(false);
243  if (!$a_include_header) {
244  $pos = strpos($xml, "?>");
245  $xml = substr($xml, $pos + 2);
246  }
247  return $xml;
248  }
IL_INST_ID
const IL_INST_ID
Definition: constants.php:38
ilXmlWriter
XML writer class.
Definition: class.ilXmlWriter.php:17
assQuestionExport\addGeneralMetadata
addGeneralMetadata(ilXmlWriter $xmlwriter)
Definition: class.assQuestionExport.php:206
JAVAAPPLET_QUESTION_IDENTIFIER
const JAVAAPPLET_QUESTION_IDENTIFIER
Definition: inc.AssessmentConstants.php:27
$param
$param
Definition: xapitoken.php:29
$DIC
global $DIC
Definition: goto.php:24
ilXmlWriter\xmlHeader
xmlHeader()
Writes xml header public.
Definition: class.ilXmlWriter.php:275
$xml
$xml
Definition: metadata.php:332
assQuestionExport\addAdditionalContentEditingModeInformation
addAdditionalContentEditingModeInformation(ilXmlWriter $a_xml_writer)
adds a qti meta data field for ilias specific information of "additional content editing mode" (xml w...
Definition: class.assQuestionExport.php:194
assQuestionExport\addSolutionHints
addSolutionHints(ilXmlWriter $writer)
Definition: class.assQuestionExport.php:225
$i
$i
Definition: metadata.php:24
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The documentation for this class was generated from the following file: